Dear Olivia: It would have been much better if the contractor had used durable tin or copper for that low roof initially, but those materials are much more expensive than asphalt rolled roofing. With ...

As the popularity of vegetated roofs grows in the U.S., Building Teams are finding new methods for greening rooftops. A recent trend is to adapt green roof technology for low- and steep-slope ...

Many large, commercial, low-rise buildings such as warehouses, big box retail stores, agriculture structures, aviation facilities, etc. often don’t benefit from steeply-sloped roofs the way residences ...